Brentwood teens brawl after summer school

Police say at least 100 Brentwood students were involved in a brawl off school grounds right after summer school let out Tuesday.
School officials say one student was stabbed in the abdomen and another slashed across the face. According to witnesses, another teenager was badly beaten.
Students who saw the fight say they saw chains, pipes and knives used. They also believe it was gang-related, but police will not confirm any gang ties.